#!/usr/bin/env python3
"""Minify CSS, JS, and HTML files in the deploy directory in-place."""

import sys
from pathlib import Path

import htmlmin
import rcssmin
import rjsmin

DEPLOY_DIR = Path("./deploy")


def minify_css():
    for css_file in DEPLOY_DIR.rglob("*.css"):
        content = css_file.read_text(encoding="utf-8")
        minified = rcssmin.cssmin(content)
        css_file.write_text(minified, encoding="utf-8")
        print(f"  CSS: {css_file}")


def minify_js():
    for js_file in DEPLOY_DIR.rglob("*.js"):
        if js_file.name.endswith(".min.js"):
            continue
        content = js_file.read_text(encoding="utf-8")
        minified = rjsmin.jsmin(content)
        js_file.write_text(minified, encoding="utf-8")
        print(f"   JS: {js_file}")


def minify_html():
    for html_file in DEPLOY_DIR.rglob("*.html"):
        content = html_file.read_text(encoding="utf-8")
        minified = htmlmin.minify(
            content,
            remove_comments=True,
            remove_empty_space=True,
            reduce_boolean_attributes=True,
        )
        html_file.write_text(minified, encoding="utf-8")
        print(f" HTML: {html_file}")


if __name__ == "__main__":
    if not DEPLOY_DIR.exists():
        print(f"Error: deploy directory not found at {DEPLOY_DIR}", file=sys.stderr)
        sys.exit(1)

    print("Minifying assets...")
    minify_css()
    minify_js()
    minify_html()
    print("Done.")